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-rw-r--r--x11/ipc/server/ocopserver.cpp59
1 files changed, 35 insertions, 24 deletions
diff --git a/x11/ipc/server/ocopserver.cpp b/x11/ipc/server/ocopserver.cpp
index 4940cb8..0f818b7 100644
--- a/x11/ipc/server/ocopserver.cpp
+++ b/x11/ipc/server/ocopserver.cpp
@@ -39,361 +39,372 @@ void OCopServer::init() {
*/
m_server = 0l;
m_serverError = 0l;
}
/**
* here we will init our server
* socket and bind and do the listen
*/
void OCopServer::initSocket() {
/* get the home dir */
QCString home( getenv("HOME") );
QCString path( home + "/.opie.cop");
if ( ( m_serverfd = socket( PF_UNIX, SOCK_STREAM, 0 ) ) == -1 ) {
qWarning("failed to create server socket");
/* try again later */
QTimer::singleShot( 400, this, SLOT(initSocket() ) );
return;
}
qWarning( "unlinking file %s", path.data() );
/* unlink previous sockets */
unlink( path.data() );
struct sockaddr_un m_address;
memset(&m_address, 0, sizeof(m_address ) );
m_address.sun_family = AF_UNIX; /* unix domain socket */
strcpy(m_address.sun_path, path.data() );
m_adrlaenge = sizeof(m_address.sun_family) + strlen(m_address.sun_path );
/* cast to make it a (sockadr*) */
if (bind(m_serverfd, (struct sockaddr*)&m_address, m_adrlaenge ) == -1 ) {
qWarning("Server could not bind try again");
close(m_serverfd);
QTimer::singleShot(400, this, SLOT(initSocket() ) );
return;
}
/* tell the kernel that we're listening and accepting
* 5 pending connections */
if (listen(m_serverfd, 5) == -1 ) {
qWarning("could not listen");
close(m_serverfd );
QTimer::singleShot(400, this, SLOT(initSocket() ) );
return;
}
/*
* now we will create two QSocketNotifier
* which will us notify on reads
* and errors
* we do this because they integrate
* nicely into the QApplication eventloop
*/
m_server = new QSocketNotifier(m_serverfd, QSocketNotifier::Read, this );
connect( m_server, SIGNAL(activated(int) ),
this, SLOT(newOnServer() ) );
m_serverError = new QSocketNotifier( m_serverfd, QSocketNotifier::Exception, this);
connect(m_serverError, SIGNAL(activated(int) ),
this, SLOT(errorOnServer() ) );
qWarning("done with registering");
}
/**
* we got the possibility to read
* on the server
* this is mostly due a connect
* on a client side
* we will accept it
* add it to our list
*/
void OCopServer::newOnServer() {
int fd = accept();
if ( fd < 0 )
return;
/*
* we got a successfull new connection
* be happy
* set SocketNotifier
* connect it
* and a OCOPClient
*/
qWarning("Heureka new connection %d", fd );
registerClient( fd );
}
int OCopServer::accept() {
/*
* accept it
* the socket is currently blocking IIRC
*/
return ::accept( m_serverfd, (struct sockaddr*)&m_address, &m_adrlaenge );
}
void OCopServer::newOnClient( int fd ) {
errno = 0;
OCOPHead head;
memset(&head, 0, sizeof(head) );
int rea = ::read(fd, &head, sizeof(head) );
//qWarning("read %d %d", rea, errno);
/*
* I should get EPIPE but nothing like this happens
* so if rea == 0 and we were signaled by the notifier
* we close it and drop the clients...
*/
if ( rea <= 0 ) {
deregisterClient( fd );
return;
}
/*
* OCOPHead
*/
//qWarning("data %s %d", &bug, rea );
/*
* Check the magic
* if chcked read till EOF if magic does not match
* otherwise do read
* channel
* func
* data into mem
* and then send the OCOPPacket
*
*/
if (head.magic == 47 ) {
- qWarning("magic match");
+// qWarning("magic match");
QCString channel( head.chlen+1 );
QCString func( head.funclen+1 );
QByteArray data ( head.datalen );
/*
* we do not check for errors
*/
- qWarning("read ");
+// qWarning("read ");
int s = read(fd, channel.data(), head.chlen );
s = read(fd, func.data(), head.funclen );
s = read(fd, data.data(), head.datalen );
- qWarning("read");
+// qWarning("read");
/* debug output */
- qWarning("channel %s %d", channel.data(), head.chlen );
- qWarning("func %s %d", func.data(), head.funclen );
+// qWarning("channel %s %d", channel.data(), head.chlen );
+// qWarning("func %s %d", func.data(), head.funclen );
/* debug end */
/*
* now that we got the complete body
* we need to make a package
* and then we need to send it to clients
* making a package is done here
* dispatching it not
*/
OCOPPacket packet( head.type, channel, func, data );
dispatch( packet, fd );
}else{
qWarning("magic does not match");
qWarning("magic %d", head.magic );
}
}
void OCopServer::registerClient( int fd ) {
if (m_clients.contains(fd) )
return;
QSocketNotifier* notify = new QSocketNotifier(fd, QSocketNotifier::Read, this );
connect(notify, SIGNAL(activated(int) ),
this, SLOT(newOnClient(int) ) );
OCOPClient client;
client.fd = fd;
client.notify = notify;
m_clients.insert( client.fd, client );
qWarning("clients are up to %d", m_clients.count() );
};
void OCopServer::deregisterClient(int fd ) {
QMap<int, OCOPClient>::Iterator it = m_clients.find( fd );
if (it != m_clients.end() ) {
- OCOPClient client = it.data();
- delete client.notify;
- m_clients.remove(fd );
- close(fd );
/*
* TIME_ME
*
* now delete from all channels
* go through all channels
* remove the fd from the list
* if count becomes 0 remove the channel
* otherwise replace QArray<int>
*/
QMap<QCString, QValueList<int> >::Iterator it2;
repeatIt:
for ( it2 = m_channels.begin(); it2 != m_channels.end(); ++it2 ) {
/*
* The channel contains this fd
*/
- qWarning("Channel %s", it2.key().data() );
+ qWarning("Channel %s %d", it2.key().data(), it2.data().count() );
if ( it2.data().contains( fd ) ) {
qWarning("contains");
QValueList<int> array = it2.data();
/*
* remove channel or just replace
*/
- if ( array.count() == 1 ) {
+ if ( array.count() == 1 || array.count() == 0) {
qWarning("Invalidate!");
/* is the list now invalidatet? */
m_channels.remove( it2 );
/* That is the first go to of my life
* but Iterator remove( Iterator )
* does not exist
* it2 = --it2;
* does not work reliable too
* so the only way is to reiterate :(
*/
goto repeatIt;
}else{
- qWarning("removing");
- array.remove( fd );
- it2 = m_channels.replace( it2.key(), array );
+ qWarning("removing count %d %d",fd, array.count() );
+ QValueList<int>::Iterator it3 = array.find( fd );
+ it3 = array.remove( it3 );
+ QCString key = it2.key().copy();
+ it2 = m_channels.replace( key, array );
}
}
} // off all channels
+ OCOPClient client = it.data();
+ delete client.notify;
+ m_clients.remove(fd );
+ close(fd );
}
qWarning("clients are now at %d", m_clients.count() );
};
/**
* this function will evaluate
* the package and then do the appropriate thins
*/
void OCopServer::dispatch( const OCOPPacket& packet, int sourceFD ) {
qWarning("packet.type() == %d", packet.type() );
switch( packet.type() ) {
case OCOPPacket::Register:
registerClient(sourceFD );
break;
case OCOPPacket::Unregister:
deregisterClient(sourceFD );
break;
case OCOPPacket::Call:
call( packet, sourceFD );
break;
/* not implemented */
case OCOPPacket::Method:
break;
/* nit implemented */
case OCOPPacket::Reply:
break;
case OCOPPacket::RegisterChannel:
addChannel( packet.channel() , sourceFD );
break;
case OCOPPacket::UnregisterChannel:
delChannel( packet.channel(), sourceFD );
break;
/* not implemented */
case OCOPPacket::Return:
break;
/* not implemented :( */
case OCOPPacket::Signal:
break;
case OCOPPacket::IsRegistered:
qWarning("IsRegistered");
isRegistered( packet.channel(), sourceFD );
break;
};
}
void OCopServer::errorOnServer() {
/*
* something is wrong on the server socket?
* what should we do?
* FIXME
*/
}
QStringList OCopServer::channels() {
QStringList list;
{
QMap<QCString, QValueList<int> >::Iterator it;
for (it = m_channels.begin(); it != m_channels.end(); ++it ) {
list << it.key();
};
}
return list;
}
bool OCopServer::isChannelRegistered( const QCString& chan ) const{
return m_channels.contains( chan );
}
void OCopServer::addChannel( const QCString& channel,
int fd ) {
QMap<QCString, QValueList<int> >::Iterator it;
it = m_channels.find( channel );
-
- /* could be empty */
- QValueList<int> list = it.data();
- list.append( fd );
- it = m_channels.replace( channel, list );
+ if ( it != m_channels.end() ) {
+ /* could be empty */
+ QValueList<int> list = it.data();
+ list.append( fd );
+ qWarning("count is now in addChannel %d %s", list.count(), channel.data() );
+ it = m_channels.replace( channel, list );
+ }else {
+ QValueList<int> ints;
+ ints.append( fd );
+ m_channels.insert( channel, ints );
+ }
};
void OCopServer::delChannel( const QCString& channel,
int fd ) {
+ qWarning("remove %s, %d", channel.data(), fd );
if (!m_channels.contains( channel ) )
return;
QMap<QCString, QValueList<int> >::Iterator it;
it = m_channels.find( channel );
if ( it.data().contains(fd) ) {
-
QValueList<int> ints = it.data();
if ( ints.count() == 1 )
- m_channels.remove( it );
+ m_channels.remove( channel );
else{
QValueList<int> ints = it.data();
- ints.remove( fd );
- m_channels.replace( it.key(), ints );
+ QValueList<int>::Iterator rem = ints.find( fd );
+ rem = ints.remove( rem );
+ QCString str = it.key().copy();
+ m_channels.replace( str, ints );
}
+ qWarning(" channel count is now %d", ints.count() );
}
}
void OCopServer::isRegistered( const QCString& channel, int fd) {
- qWarning("isRegistered");
+// qWarning("isRegistered");
OCOPHead head;
QCString func(2);
memset(&head, 0, sizeof(head ) );
head.magic = 47;
head.type = OCOPPacket::IsRegistered;
head.chlen = channel.size();
head.funclen = func.size();
head.datalen = 0;
if ( isChannelRegistered( channel ) ) {
//is registered
func[0] = 1;
}else{
func[0] = 0;
}
/**
* write the head
* and then channel
* success/failure inside func
*/
write(fd, &head, sizeof(head) );
write(fd, channel.data(), channel.size() );
write(fd, func.data(), func.size() );
}
QValueList<int> OCopServer::clients( const QCString& channel ) {
return m_channels[channel];
}
void OCopServer::call( const OCOPPacket& p, int ) {
QValueList<int> cli = clients( p.channel() );
QValueList<int>::Iterator it;
OCOPHead head = p.head();
for (it = cli.begin(); it != cli.end(); ++it ) {
write( (*it), &head, sizeof(head ) );
/* expl. shared! */
write( (*it), p.channel().data(), p.channel().size() );
write( (*it), p.header().data(), p.header().size() );
write( (*it), p.content().data(), p.content().size() );
};
}